CaratHunter
Plans
Radiant|Lab Grown|IGI

4.07ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG692506621

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG692506621

Diamond specifications and retailer prices

From $753 NZD
$423 USD
As of October 30, 2026
Save $2,700 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,453 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 4.07ct lab-grown radiant diamond

This 4.07ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG692506621 or 692506621. Listed at 12 retailers as of October 29, 2026, with prices from $753 to $3,453, a $2,700 spread on the same certified stone. MOH London lists it at $3,453. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692506621
Dimensions11.49 × 7.90 × 5.16 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm7.90 mm4.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692506621
Side View
Table 64.0%Crown 43.9°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,453 NZD|Low: $753 NZD|High: $12,090 NZD|Avg: $3,274 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$753 NZD
Retailer 2$783 NZD
Retailer 4$844 NZD
Retailer 10$935 NZD
Retailer 13$1,048 NZD
Retailer 11$1,193 NZD
Retailer 3$1,474 NZD
Retailer 9$1,541 NZD
Retailer 12$1,553 NZD
Retailer 6$2,217 NZD
Retailer 15$2,475 NZD
Retailer 14$3,005 NZD
MOH London$3,453 NZD
Retailer 16$4,433 NZD
Retailer 7$8,707 NZD
Retailer 8$12,090 NZD

4 data points across 16 retailers

12 retailers$753 NZD to $3,453 NZD

A
Cheapest Retailer
-
$753 NZD
$423 USD
A
Retailer 2
-
$783 NZD
£346 GBP
View
A
Retailer 3
-
$844 NZD
$474 USD
View
A
Retailer 4
-
$935 NZD
$525 USD
View
A
Retailer 5
-
$1,048 NZD
HK$4,600 HKD
View
A
Retailer 6
-
$1,193 NZD
$670 USD
View
B+
Retailer 7
-
$1,474 NZD
$828 USD
View
A
Retailer 8
-
$1,541 NZD
£681 GBP
View
A
Retailer 9
-
$1,553 NZD
$872 USD
View
B+
Retailer 10
-
$2,475 NZD
$1,390 USD
View
B+
Retailer 11
-
$3,005 NZD
$1,688 USD
View
Most Expensive
B+
MOH London
LG692506621 · Oct 29
$3,453 NZD
£1,527 GBP
View
11 more retailers have this diamond
Prices start from $753 NZDSave up to $2,700 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.07ct Radiant
$753 NZD